Analysis
- user interaction
yes - max time kernel
149s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
28/07/2026, 08:42
Behavioral task
behavioral1
Sample
SynthetixDesktop.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
SynthetixDesktop.exe
Resource
win10ltsc2021-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
SynthetixDesktop.exe
Resource
win11-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral4
Sample
SynthetixDesktop.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target SynthetixDesktop.exe
- Size 15.2MB
- Sample260728-kl3fbas1cy
- SHA256 2bff19f927e8f352053f5e4bddafb8b1fa50adc42bc4010a594f3bf83d9065db
- MD5 c09bb5289cfa84c95135bc62338e59a8
- SHA1 633009e6e8b6fed74c9631ce508c3519b7a521c7
- SHA512 0ab115d9c6b498d1c0d1b09399788699fc882bb4ef579a37eafc49e118581eab26dc722073d684fcf41694df8c3233ad42d0a1ae3b36255f48d2f7d96a1705e7
- SSDEEP 393216:sFq4mlhLlFtRDZY++KootWjc92d5E2hkB+/jg:J4mrxFtRm++KootkM2d53hjk
- TLSH T146F63315F68D096EDE1B8C322AD3FC564F366C2950011AE7FA4CFE5B1A333636678861
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4412 ScreenConnect.WindowsClient.exe - Loads dropped DLL 2 IoCs
pid Process 1696 SynthetixDesktop.exe 1696 SynthetixDesktop.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SynthetixDesktop.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1696 wrote to memory of 4412 1696 SynthetixDesktop.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\SynthetixDesktop.exe"C:\Users\Admin\AppData\Local\Temp\SynthetixDesktop.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\BundleInstall\ScreenConnect.WindowsClient.exe"C:\Users\Admin\AppData\Local\Temp\BundleInstall\ScreenConnect.WindowsClient.exe"2⤵
- Executes dropped EXE
PID:4412
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\BundleInstall\ScreenConnect.Client.dll
- Size 192KB
- SHA256 dd75f431bc27ae5cd60eabf0d705de194c72aa7c6897a7789981df620be5cc41
- MD5 b25e25d654607d0ef84403f836017731
- SHA1 03f92b570ce070dae7146a390041804375c718c0
- SHA512 a9ae00cafd369dfeb21d8ba3f62787c98bc4798e6d6c8ce9631b0f8c9caaecc8fcda78c76df0b74838aabcb308c7893a69a97d0fc1a87a78e485798bd98d5de0
- SSDEEP 3072:r5jDSMscgsVrgI7uyGhsqVFJRTcyzvDqSmzDvJXYk:9DSM1VsIRYPJukqSmG
- TLSH T15D144CA663685D2AEADF4973B0506030CA75ED25A423F3DE4E04F9F919B33818E553E3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BundleInstall\ScreenConnect.Core.dll
- Size 539KB
- SHA256 1e9eacd3c680b18f3bfee12a835a49d63fed76056aedb2b2ef312999eb6b4033
- MD5 d254a2107a0ede952aa99f5a8feb5a04
- SHA1 322ddaf1cc80e5c392ae82ae9cb016cf0c5f01cf
- SHA512 ca9083b303cab7b08874284b388b7bab74063b4a034e5c95b8b72777e4527df2c4102fd066a164d4937bb98f285549b199203481ed5340eafd538f5615163ce2
- SSDEEP 6144:SfWyDky4hmlTnSnyXn/4ZNkVQVyRb9bniIzs8vvk6aMhCJqgfwyYeMxq/J1e5Qal:SfxkyQIGogZAQcb9jzsO6Mx9OF2
- TLSH T197C48EC133D4CB2BC5BF47BAF42056690770EC107509E79B1AB5D8A8ADA335A4EC06ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BundleInstall\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 f6e77233f0995581f3171ee92c5cab5b8052d177d333a4999e16e696616739a6
- MD5 27d7995501d37a65912643493ec8f2c5
- SHA1 3d3f37be1ff47568cf8b7ae3f28ceabbcdc1b009
- SHA512 73751b468c82a2e77852932528946fdfbceae7cafc4175fd0d6d7d50771c78be4de0e916b226b0209beae067698a2355dfa656e3381f337778a5314a769f3057
- SSDEEP 24576:yDtFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:yDtJkGYYpT0+TFiH7efP
- TLSH T1BA85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BundleInstall\ScreenConnect.WindowsClient.exe
- Size 585KB
- SHA256 b445274c150c301d293cfcc5f9624e2dac2430fdb65328021b54e0fe0f2f3d27
- MD5 35c4f5f26fe8a36a19aaeecd38a91565
- SHA1 1ffdc4c7f5d91560d403fad19bccfb6d9c7d6e19
- SHA512 1f90716db2b41dc7c7bc5939cdf5002e5d28ddf6fb1ecd5dba19b4769b9c722d2374610d1644890bbf540c9c7e3970f8cc28dd5eee9f65769a83c0c05cfd7e90
- SSDEEP 6144:+Hv8AU89LWJ2dNq9jGyYSMCoI68zg/KWcA3rlz1vH5kqb1JCZ2cNI2/C4I159uv0:WeCWEdNq4yP76wSPrlz1vHCqb10u9F
- TLSH T101D46B62737CDA7AC5FF0779B0B11A2457B0E8226285E78F5804E5E90E973829D443FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\BundleInstall\ScreenConnect.WindowsClient.exe.config
- Size 266B
- SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
- MD5 728175e20ffbceb46760bb5e1112f38b
- SHA1 2421add1f3c9c5ed9c80b339881d08ab10b340e3
- SHA512 fb9b57f4e6c04537e8fdb7cc367743c51bf2a0ad4c3c70dddab4ea0cf9ff42d5aeb9d591125e7331374f8201cebf8d0293ad934c667c1394dc63ce96933124e7
- TLSH T12CD05E5418D4FC1B5E324A6767628959EF70E2D280A84808B49F1573062309A4397322
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nstF406.tmp\System.dll
- Size 28KB
- SHA256 b89448b9fd7be5ef215cac6d973a57c0e75e1fffa25552afe174855c9b71fdf9
- MD5 81e34f1c4b04a15dbce200c52f598f67
- SHA1 f40a922ad7a5494e2aeeaa2b961d96738e888af7
- SHA512 577f52a292075269f0e8ec4c6d243b2ed411872e009839553020929a8263174ad97943f150543e4ea6cb327d95e227f4065441a9d2106b7cabf1cb872dbcc181
- SSDEEP 384:xmEs6sVqQq0DwRiGUaLYuAXLaMoy4m973uwYkvZ6YfkzB8yy1Eiu8ILvFd/9:xmEwqZ2wRiGUcY8TBsdvEbB8yyvIJ
- TLSH T1DFD20A2AFF06C8F2D1B1D570889EE677C526782957220E7BFF1B9E4CFC236825A19105
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nstF406.tmp\modern-wizard.bmp
- Size 25KB
- SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
- MD5 cbe40fd2b1ec96daedc65da172d90022
- SHA1 366c216220aa4329dff6c485fd0e9b0f4f0a7944
- SHA512 62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
- SSDEEP 24:Qwika6aSaaDaVYoG6abuJsnZs5GhI11BayNXPcDrSsUWcSphsWwlEWqCl6aHAX2x:Qoi47a5G8SddzKFIcsOz3Xz
- TLSH T139C29757DE6B6EA4BE0804EF1A0694931C71FE211AB0CD0561D2B767B4FC93B19A0B3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nstF406.tmp\nsDialogs.dll
- Size 14KB
- SHA256 778b2bfbf3f4e641161f40c8174442a4d3865f097e3a2a383356dbfcac8005ab
- MD5 2726673c720a296442c8ed134b41d169
- SHA1 b8050c85017fcda78f6b82cc86ad277bb0dbd539
- SHA512 95fd8cd96a4c627dfc1a89a98630ead3fe431360ab15f2324a52fdd03b2b493bdc44a4d6d0189276826725ea4e48aeb4711459a459b92a80be51e9431b70bb0b
- SSDEEP 192:clWWck581HwPRLG/CocFR1w5nEYkv/RGl5BoiS+6SZSM3CU:Hdk5SoRLG/CocFR62Ykv8l5BoiFXyU
- TLSH T16252E50EFB0A44F6C572D834548BE72F869DA415C66F4E0AEF170B0CBDA32B5280E346
- MD5 SHA1 SHA512 SSDEEP TLSH